<template>
	<view
		class="vk-data-goods-sku-popup popup"
		catchtouchmove="true"
		:class="value && complete ? 'show' : 'none'"
		@touchmove.stop.prevent="moveHandle"
	>
		<!-- 页面内容开始 -->
		<view class="mask" @click="close('mask')"></view>
		<view
			class="layer attr-content"
			:style="{
				borderRadius: borderRadius + 'rpx ' + borderRadius + 'rpx 0 0'
			}"
		>
			<view class="specification-wrapper">
				<scroll-view class="specification-wrapper-content" scroll-y="true">
					<view class="specification-header">
						<view class="specification-left">
							<image
								class="product-img"
								:src="selectShop.image ? selectShop.image : goodsInfo[goodsThumbName]"
								mode="aspectFill"
							></image>
						</view>
						<view class="specification-right">
							<view
								class="price-content"
								:style="{
									color: themeColorFn('priceColor')
								}"
							>
								<text class="sign">¥</text>
								<text class="price" :class="priceCom.length > 16 ? 'price2' : ''">
									{{ priceCom }}
								</text>
							</view>
							<view class="inventory" v-if="!hideStock">{{ stockText }}：{{ stockCom }}</view>
							<view class="inventory" v-else></view>
							<view class="choose" v-show="isManyCom">已选：{{ selectArr.join(" ") }}</view>
						</view>
					</view>

					<view class="specification-content">
						<view
							v-show="isManyCom"
							class="specification-item"
							v-for="(item, index1) in goodsInfo[specListName]"
							:key="index1"
						>
							<view class="item-title">{{ item.name }}</view>
							<view class="item-wrapper">
								<view
									class="item-content"
									v-for="(item_value, index2) in item.list"
									:key="index2"
									:class="[
										item_value.ishow ? '' : 'noactived',
										subIndex[index1] == index2 ? 'actived' : ''
									]"
									:style="[
										item_value.ishow ? '' : themeColorFn('disableStyle'),
										item_value.ishow ? themeColorFn('btnStyle') : '',
										subIndex[index1] == index2 ? themeColorFn('activedStyle') : ''
									]"
									@tap="skuClick(item_value, index1, index2)"
								>
									{{ item_value.name }}
								</view>
							</view>
						</view>
						<view class="number-box-view">
							<view style="flex: 1;">数量</view>
							<view style="flex: 4;text-align: right;">
								<number-picker
									v-model="selectNum"
									:min="minBuyNum || 1"
									:max="maxBuyNumCom"
									:step="stepBuyNum || 1"
									:step-strictly="stepStrictly"
									:positive-integer="true"
								></number-picker>
							</view>
						</view>
					</view>
				</scroll-view>
				<view class="close" @click="close('close')" v-if="showClose != false">
					<image class="close-item" :src="closeImage"></image>
				</view>
			</view>

			<view class="btn-wrapper" v-if="outFoStock || mode == 4">
				<view class="sure" style="color:#ffffff;background-color:#cccccc">{{ noStockText }}</view>
			</view>
			<view class="btn-wrapper" v-else-if="mode == 1">
				<view
					class="sure add-cart"
					style="border-radius:38rpx 0rpx 0rpx 38rpx;"
					@click="addCart"
					:style="{
						color: themeColorFn('addCartColor'),
						backgroundColor: themeColorFn('addCartBackgroundColor')
					}"
				>
					{{ addCartText }}
				</view>

				<view
					class="sure"
					style="border-radius:0rpx 38rpx 38rpx 0rpx;"
					@click="buyNow"
					:style="{
						color: themeColorFn('buyNowColor'),
						backgroundColor: themeColorFn('buyNowBackgroundColor')
					}"
				>
					{{ buyNowText }}
				</view>
			</view>
			<view class="btn-wrapper" v-else-if="mode == 2">
				<view
					class="sure add-cart"
					@click="addCart"
					:style="{
						color: themeColorFn('addCartColor'),
						backgroundColor: themeColorFn('addCartBackgroundColor')
					}"
				>
					{{ addCartText }}
				</view>
			</view>
			<view class="btn-wrapper" v-else-if="mode == 3">
				<view
					class="sure"
					@click="buyNow"
					:style="{
						color: themeColorFn('buyNowColor'),
						backgroundColor: themeColorFn('buyNowBackgroundColor')
					}"
				>
					{{ buyNowText }}
				</view>
			</view>
		</view>
		<!-- 页面内容结束 -->
	</view>
</template>

<script>
var vk; // vk依赖
var goodsCache = {}; // 本地商品缓存
export default {
	name: "sku-picker",
	props: {
		// true 组件显示 false 组件隐藏
		value: {
			Type: Boolean,
			default: false
		},
		// vk云函数路由模式参数开始-----------------------------------------------------------
		// 商品id
		goodsId: {
			Type: String,
			default: ""
		},
		// vk路由模式框架下的云函数地址
		action: {
			Type: String,
			default: ""
		},
		// vk云函数路由模式参数结束-----------------------------------------------------------
		// 该商品已抢完时的按钮文字
		noStockText: {
			Type: String,
			default: "该商品已抢完"
		},
		// 库存文字
		stockText: {
			Type: String,
			default: "库存"
		},
		// 商品表id的字段名
		goodsIdName: {
			Type: String,
			default: "_id"
		},
		// sku表id的字段名
		skuIdName: {
			Type: String,
			default: "_id"
		},
		// sku_list的字段名
		skuListName: {
			Type: String,
			default: "sku_list"
		},
		// spec_list的字段名
		specListName: {
			Type: String,
			default: "spec_list"
		},
		// 库存的字段名 默认 stock
		stockName: {
			Type: String,
			default: "stock"
		},
		// sku_name的字段名
		skuName: {
			Type: String,
			default: "sku_name"
		},
		// sku组合路径的字段名
		skuArrName: {
			Type: String,
			default: "sku_name_arr"
		},
		// 默认单规格时的规格组名称
		defaultSingleSkuName: {
			Type: String,
			default: "默认"
		},
		// 模式 1:都显示  2:只显示购物车 3:只显示立即购买 4:显示缺货按钮 默认 1
		mode: {
			Type: Number,
			default: 1
		},
		// 点击遮罩是否关闭组件 true 关闭 false 不关闭 默认true
		maskCloseAble: {
			Type: Boolean,
			default: true
		},
		// 顶部圆角值
		borderRadius: {
			Type: [String, Number],
			default: 0
		},
		// 商品缩略图字段名(未选择sku时)
		goodsThumbName: {
			Type: [String],
			default: "goods_thumb"
		},
		// 最小购买数量 默认 1
		minBuyNum: {
			Type: [Number, String],
			default: 1
		},
		// 最大购买数量 默认 100000
		maxBuyNum: {
			Type: [Number, String],
			default: 100000
		},
		// 步进器步长 默认 1
		stepBuyNum: {
			Type: [Number, String],
			default: 1
		},
		// 是否只能输入 step 的倍数
		stepStrictly: {
			Type: Boolean,
			default: false
		},
		// 自定义获取商品信息的函数
		customAction: {
			Type: [Function],
			default: null
		},
		// 价格的字体颜色
		priceColor: {
			Type: String
		},
		// 立即购买按钮的文字
		buyNowText: {
			Type: String,
			default: "立即购买"
		},
		// 立即购买按钮的字体颜色
		buyNowColor: {
			Type: String
		},
		// 立即购买按钮的背景颜色
		buyNowBackgroundColor: {
			Type: String
		},
		// 加入购物车按钮的文字
		addCartText: {
			Type: String,
			default: "加入购物车"
		},
		// 加入购物车按钮的字体颜色
		addCartColor: {
			Type: String
		},
		// 加入购物车按钮的背景颜色
		addCartBackgroundColor: {
			Type: String
		},
		// 不可点击时,按钮的样式
		disableStyle: {
			Type: Object,
			default: null
		},
		// 按钮点击时的样式
		activedStyle: {
			Type: Object,
			default: null
		},
		// 按钮常态的样式
		btnStyle: {
			Type: Object,
			default: null
		},
		// 是否显示右上角关闭按钮
		showClose: {
			Type: Boolean,
			default: true
		},
		// 关闭按钮的图片地址 https://img.alicdn.com/imgextra/i1/121022687/O1CN01ImN0O11VigqwzpLiK_!!121022687.png
		closeImage: {
			Type: String,
			default:""
		},
		// 是否隐藏库存显示
		hideStock: {
			Type: Boolean,
			default: false
		},
		// 颜色主题
		theme: {
			Type: String,
			default: "default"
		},
		// 请求中的提示
		actionTips: {
			Type: String,
			default: "请求中..."
		},
		// 默认选中的SKU
		defaultSelect: {
			Type: Object
		},
		// 是否使用缓存
		useCache:{
			Type: Boolean,
			default: true
		}
	},
	data() {
		return {
			complete: false, // 组件是否加载完成
			goodsInfo: {}, // 商品信息
			isShow: false, // true 显示 false 隐藏
			initKey: true, // 是否已初始化
			shopItemInfo: {}, // 存放要和选中的值进行匹配的数据
			selectArr: [], // 存放被选中的值
			subIndex: [], // 是否选中 因为不确定是多规格还是单规格，所以这里定义数组来判断
			selectShop: {}, // 存放最后选中的商品
			selectNum: this.minBuyNum || 1, // 选中数量
			outFoStock: false, // 是否全部sku都缺货
			openTime: 0,
			themeColor: {
				// 默认主题
				default: {
					priceColor: "rgb(254, 86, 10)",
					buyNowColor: "#ffffff",
					buyNowBackgroundColor: "rgb(254, 86, 10)",
					addCartColor: "#ffffff",
					addCartBackgroundColor: "rgb(255, 148, 2)",
					btnStyle: {
						color: "#333333",
						borderColor: "#f4f4f4",
						backgroundColor: "#ffffff"
					},
					activedStyle: {
						color: "rgb(254, 86, 10)",
						borderColor: "rgb(254, 86, 10)",
						backgroundColor: "rgba(254,86,10,0.1)"
					},
					disableStyle: {
						color: "#c3c3c3",
						borderColor: "#f6f6f6",
						backgroundColor: "#f6f6f6"
					}
				},
				// 红黑主题
				"red-black": {
					priceColor: "rgb(255, 68, 68)",
					buyNowColor: "#ffffff",
					buyNowBackgroundColor: "rgb(255, 68, 68)",
					addCartColor: "#ffffff",
					addCartBackgroundColor: "rgb(85, 85, 85)",
					activedStyle: {
						color: "rgb(255, 68, 68)",
						borderColor: "rgb(255, 68, 68)",
						backgroundColor: "rgba(255,68,68,0.1)"
					}
				},
				// 黑白主题
				"black-white": {
					priceColor: "rgb(47, 47, 52)",
					buyNowColor: "#ffffff",
					buyNowBackgroundColor: "rgb(47, 47, 52)",
					addCartColor: "rgb(47, 47, 52)",
					addCartBackgroundColor: "rgb(235, 236, 242)",
					// btnStyle:{
					// 	color:"rgb(47, 47, 52)",
					// 	borderColor:"rgba(235,236,242,0.5)",
					// 	backgroundColor:"rgba(235,236,242,0.5)",
					// },
					activedStyle: {
						color: "rgb(47, 47, 52)",
						borderColor: "rgba(47,47,52,0.12)",
						backgroundColor: "rgba(47,47,52,0.12)"
					}
				},
				// 咖啡色主题
				coffee: {
					priceColor: "rgb(195, 167, 105)",
					buyNowColor: "#ffffff",
					buyNowBackgroundColor: "rgb(195, 167, 105)",
					addCartColor: "rgb(195, 167, 105)",
					addCartBackgroundColor: "rgb(243, 238, 225)",
					activedStyle: {
						color: "rgb(195, 167, 105)",
						borderColor: "rgb(195, 167, 105)",
						backgroundColor: "rgba(195, 167, 105,0.1)"
					}
				},
				// 浅绿色主题
				green: {
					priceColor: "rgb(99, 190, 114)",
					buyNowColor: "#ffffff",
					buyNowBackgroundColor: "rgb(99, 190, 114)",
					addCartColor: "rgb(99, 190, 114)",
					addCartBackgroundColor: "rgb(225, 244, 227)",
					activedStyle: {
						color: "rgb(99, 190, 114)",
						borderColor: "rgb(99, 190, 114)",
						backgroundColor: "rgba(99, 190, 114,0.1)"
					}
				}
			}
		};
	},
	created() {
		let that = this;
		vk = that.vk;
		if (that.value) {
			that.open();
		}
	},
	mounted() {},
	methods: {
		// 初始化
		init() {
			let that = this;
			// 清空之前的数据
			that.selectArr = [];
			that.subIndex = [];
			that.selectShop = {};
			that.selectNum = that.minBuyNum || 1;
			that.outFoStock = false;
			that.shopItemInfo = {};

			let specListName = that.specListName;
			that.goodsInfo[specListName].map(item => {
				that.selectArr.push("");
				that.subIndex.push(-1);
			});
			that.checkItem(); // 计算sku里面规格形成路径
			that.checkInpath(-1); // 传-1是为了不跳过循环
			that.autoClickSku(); // 自动选择sku策略
		},
		// 使用vk路由模式框架获取商品信息
		findGoodsInfo(obj = {}) {
			let that = this;
			let { useCache } = obj;
			if (typeof vk == "undefined") {
				that.toast("custom-action必须是function", "none");
				return false;
			}
			let { actionTips } = that;
			let actionTitle = "";
			let actionAoading = false;
			if (actionTips !== "custom") {
				actionTitle = useCache ? "" : "请求中...";
			} else {
				actionAoading = useCache ? false : true;
			}
			vk.callFunction({
				url: that.action,
				title: actionTitle,
				loading: actionAoading,
				data: {
					goods_id: that.goodsId
				},
				success(data) {
					that.updateGoodsInfo(data.goodsInfo);
					// 更新缓存
					goodsCache[that.goodsId] = data.goodsInfo;
				},
				fail() {
					that.$emit("close", "close");
				}
			});
		},
		// 更新商品信息(库存、名称、图片)
		updateGoodsInfo(goodsInfo) {
			let that = this;
			let { skuListName } = that;
			if (
				JSON.stringify(that.goodsInfo) === "{}" ||
				that.goodsInfo[that.goodsIdName] !== goodsInfo[that.goodsIdName]
			) {
				that.goodsInfo = goodsInfo;
				that.initKey = true;
			} else {
				that.goodsInfo[skuListName] = goodsInfo[skuListName];
			}
			if (that.initKey) {
				that.initKey = false;
				that.init();
			}
			// 更新选中sku的库存信息
			let select_sku_info = that.getListItem(
				that.goodsInfo[skuListName],
				that.skuIdName,
				that.selectShop[that.skuIdName]
			);
			Object.assign(that.selectShop, select_sku_info);
			that.defaultSelectSku();
			that.complete = true;
			that.$emit("open", true);
			that.$emit("input", true);
		},
		async open() {
			let that = this;
			that.openTime = new Date().getTime();
			let findGoodsInfoRun = true;
			let skuListName = that.skuListName;

			// 先获取缓存中的商品信息
			let useCache = false;
			let goodsInfo = goodsCache[that.goodsId];
			if (goodsInfo && that.useCache) {
				useCache = true;
				that.updateGoodsInfo(goodsInfo);
			} else {
				that.complete = false;
			}

			if (that.customAction && typeof that.customAction === "function") {
				let goodsInfo = await that.customAction({
					useCache,
					goodsId: that.goodsId,
					goodsInfo
				});
				// 更新缓存
				goodsCache[that.goodsId] = goodsInfo;
				if (goodsInfo && typeof goodsInfo == "object" && JSON.stringify(goodsInfo) != "{}") {
					findGoodsInfoRun = false;
					that.updateGoodsInfo(goodsInfo);
				} else {
					that.toast("未获取到商品信息");
					that.$emit("input", false);
					return false;
				}
			} else {
				if (findGoodsInfoRun) that.findGoodsInfo({ useCache });
			}
		},
		// 监听 - 弹出层收起
		close(s) {
			let that = this;
			if (new Date().getTime() - that.openTime < 400) {
				return false;
			}
			if (s == "mask") {
				if (that.maskCloseAble !== false) {
					that.$emit("input", false);
					that.$emit("close", "mask");
				}
			} else {
				that.$emit("input", false);
				that.$emit("close", "close");
			}
		},
		moveHandle() {
			//禁止父元素滑动
		},
		// sku按钮的点击事件
		skuClick(value, index1, index2) {
			let that = this;
			if (value.ishow) {
				if (that.selectArr[index1] != value.name) {
					that.$set(that.selectArr, index1, value.name);
					that.$set(that.subIndex, index1, index2);
				} else {
					that.$set(that.selectArr, index1, "");
					that.$set(that.subIndex, index1, -1);
				}
				that.checkInpath(index1);
				// 如果全部选完
				that.checkSelectShop();
			}
		},
		// 检测是否已经选完sku
		checkSelectShop() {
			let that = this;
			// 如果全部选完
			if (that.selectArr.every(item => item != "")) {
				that.selectShop = that.shopItemInfo[that.selectArr];
				let stock = that.selectShop[that.stockName];
				if (typeof stock !== "undefined" && that.selectNum > stock) {
					that.selectNum = stock;
				}
				if (that.selectNum > that.maxBuyNum) {
					that.selectNum = that.maxBuyNum;
				}
				if (that.selectNum < that.minBuyNum) {
					that.selectNum = that.minBuyNum;
				}
				//that.selectNum = that.minBuyNum || 1;
			} else {
				that.selectShop = {};
			}
		},
		// 检查路径
		checkInpath(clickIndex) {
			let that = this;
			let specListName = that.specListName;
			//console.time('筛选可选路径需要的时间是');
			//循环所有属性判断哪些属性可选
			//当前选中的兄弟节点和已选中属性不需要循环
			let specList = that.goodsInfo[specListName];
			for (let i = 0, len = specList.length; i < len; i++) {
				if (i == clickIndex) {
					continue;
				}
				let len2 = specList[i].list.length;
				for (let j = 0; j < len2; j++) {
					if (that.subIndex[i] != -1 && j == that.subIndex[i]) {
						continue;
					}
					let choosed_copy = [...that.selectArr];
					that.$set(choosed_copy, i, specList[i].list[j].name);
					let choosed_copy2 = choosed_copy.filter(
						item => item !== "" && typeof item !== "undefined"
					);
					if (that.shopItemInfo.hasOwnProperty(choosed_copy2)) {
						specList[i].list[j].ishow = true;
					} else {
						specList[i].list[j].ishow = false;
					}
				}
			}
			that.$set(that.goodsInfo, specListName, specList);
			// console.timeEnd('筛选可选路径需要的时间是');
		},
		// 计算sku里面规格形成路径
		checkItem() {
			let that = this;
			// console.time('计算有多小种可选路径需要的时间是');
			let { stockName } = that;
			let skuListName = that.skuListName;
			// 去除库存小于等于0的商品sku
			let originalSkuList = that.goodsInfo[skuListName];
			let skuList = [];
			let stockNum = 0;
			originalSkuList.map((skuItem, index) => {
				if (skuItem[stockName] > 0) {
					skuList.push(skuItem);
					stockNum += skuItem[stockName];
				}
			});
			if (stockNum <= 0) {
				that.outFoStock = true;
			}
			// 计算有多小种可选路径
			let result = skuList.reduce(
				(arrs, items) => {
					return arrs.concat(
						items[that.skuArrName].reduce(
							(arr, item) => {
								return arr.concat(
									arr.map(item2 => {
										// 利用对象属性的唯一性实现二维数组去重
										if (!that.shopItemInfo.hasOwnProperty([...item2, item])) {
											that.shopItemInfo[[...item2, item]] = items;
										}
										return [...item2, item];
									})
								);
							},
							[[]]
						)
					);
				},
				[[]]
			);
			// console.timeEnd('计算有多小种可选路径需要的时间是');
		},
		// 检测sku选项是否已全部选完,且有库存
		checkSelectComplete(obj = {}) {
			let that = this;
			let { selectShop, selectNum, stockText, stockName } = that;
			if (!selectShop || !selectShop[that.skuIdName]) {
				that.toast("请先选择对应规格", "none");
				return false;
			}
			if (selectNum <= 0) {
				that.toast("购买数量必须>0", "none");
				return false;
			}
			// 判断库存
			if (selectNum > selectShop[stockName]) {
				that.toast(stockText + "不足", "none");
				return false;
			}
			if (typeof obj.success == "function") obj.success(selectShop);
		},
		// 加入购物车
		addCart() {
			let that = this;
			that.checkSelectComplete({
				success: function(selectShop) {
					selectShop.buy_num = that.selectNum;
					that.$emit("add-cart", selectShop);
					setTimeout(function() {
						that.init();
					}, 300);
				}
			});
		},
		// 立即购买
		buyNow() {
			let that = this;
			that.checkSelectComplete({
				success: function(selectShop) {
					selectShop.buy_num = that.selectNum;
					that.$emit("buy-now", selectShop);
				}
			});
		},
		// 弹窗
		toast(title, icon) {
			uni.showToast({
				title: title,
				icon: icon
			});
		},
		// 获取对象数组中的某一个item,根据指定的键值
		getListItem(list, key, value) {
			let that = this;
			let item;
			for (let i in list) {
				if (typeof value == "object") {
					if (JSON.stringify(list[i][key]) === JSON.stringify(value)) {
						item = list[i];
						break;
					}
				} else {
					if (list[i][key] === value) {
						item = list[i];
						break;
					}
				}
			}
			return item;
		},
		getListIndex(list, key, value) {
			let that = this;
			let index = -1;
			for (let i = 0; i < list.length; i++) {
				if (list[i][key] === value) {
					index = i;
					break;
				}
			}
			return index;
		},
		// 自动选择sku前提是只有一组sku,默认自动选择最前面的有库存的sku
		autoClickSku() {
			let that = this;
			let skuList = that.goodsInfo[that.skuListName];
			let specListArr = that.goodsInfo[that.specListName];
			if (specListArr.length == 1) {
				let specList = specListArr[0].list;
				for (let i = 0; i < specList.length; i++) {
					let sku = that.getListItem(skuList, that.skuArrName, [specList[i].name]);
					if (sku) {
						that.skuClick(specList[i], 0, i);
						break;
					}
				}
			}
		},
		// 主题颜色
		themeColorFn(name) {
			let that = this;
			let { theme, themeColor } = that;
			let color = that[name] ? that[name] : themeColor[theme][name];
			return color;
		},
		defaultSelectSku() {
			let that = this;
			let { defaultSelect } = that;
			if (defaultSelect && defaultSelect.sku && defaultSelect.sku.length > 0) {
				that.selectSku(defaultSelect);
			}
		},
		/**
			 * 主动方法 - 设置sku
			that.$refs.skuPopup.selectSku({
				sku:["红色","256G","公开版"],
				num:5
			});
			 */
		selectSku(obj = {}) {
			let that = this;
			let { sku: skuArr, num: selectNum } = obj;
			let specListArr = that.goodsInfo[that.specListName];
			if (skuArr && specListArr.length === skuArr.length) {
				let skuClickArr = [];
				let clickKey = true;
				for (let index = 0; index < skuArr.length; index++) {
					let skuName = skuArr[index];
					let specList = specListArr[index].list;
					let index1 = index;
					let index2 = that.getListIndex(specList, "name", skuName);
					if (index2 == -1) {
						clickKey = false;
						break;
					}
					skuClickArr.push({
						spec: specList[index2],
						index1: index1,
						index2: index2
					});
				}
				if (clickKey) {
					that.init();
					skuClickArr.map(item => {
						that.skuClick(item.spec, item.index1, item.index2);
					});
				}
			}
			if (selectNum > 0) that.selectNum = selectNum;
		},
		priceFilter(n = 0) {
			let that = this;
			if (typeof n == "string") {
				n = parseFloat(n);
			}
			return n.toFixed(2);
		}
	},
	// 过滤器
	filters: {
		// 金额显示过滤器
		priceFilter(n = 0) {
			if (typeof n == "string") {
				n = parseFloat(n);
			}
			return n.toFixed(2);
		}
	},
	// 计算属性
	computed: {
		// 最大购买数量
		maxBuyNumCom() {
			let that = this;
			let max = that.maxBuyNum || 100000;
			let stockName = that.stockName;
			if (that.selectShop && typeof that.selectShop[stockName] !== "undefined") {
				// 最大购买量不能超过当前商品的库存
				if (max > that.selectShop[stockName]) {
					max = that.selectShop[stockName];
				}
			}
			return max;
		},
		// 是否是多规格
		isManyCom() {
			let that = this;
			let { goodsInfo, defaultSingleSkuName, specListName } = that;
			let isMany = true;
			if (
				goodsInfo[specListName] &&
				goodsInfo[specListName].length === 1 &&
				goodsInfo[specListName][0].list.length === 1 &&
				goodsInfo[specListName][0].name === defaultSingleSkuName
			) {
				isMany = false;
			}
			return isMany;
		},
		// 默认价格区间计算
		priceCom() {
			let str = "";
			let that = this;
			let { selectShop = {}, goodsInfo = {}, skuListName, goodsIdName } = that;
			if (selectShop[goodsIdName]) {
				str = that.priceFilter(selectShop.price);
			} else {
				let skuList = goodsInfo[skuListName];
				if (skuList && skuList.length > 0) {
					let valueArr = [];
					skuList.map((skuItem, index) => {
						valueArr.push(skuItem.price);
					});
					let min = that.priceFilter(Math.min(...valueArr));
					let max = that.priceFilter(Math.max(...valueArr));
					if (min === max) {
						str = min + "";
					} else {
						str = `${min} - ${max}`;
					}
				}
			}
			return str;
		},
		// 库存显示
		stockCom() {
			let str = "";
			let that = this;
			let { selectShop = {}, goodsInfo = {}, skuListName, stockName } = that;
			if (selectShop[stockName]) {
				str = selectShop[stockName];
			} else {
				let skuList = goodsInfo[skuListName];
				if (skuList && skuList.length > 0) {
					let valueArr = [];
					skuList.map((skuItem, index) => {
						valueArr.push(skuItem[stockName]);
					});
					let min = Math.min(...valueArr);
					let max = Math.max(...valueArr);
					if (min === max) {
						str = min;
					} else {
						str = `${min} - ${max}`;
					}
				}
			}
			return str;
		}
	},
	watch: {
		value(newVal, oldValue) {
			let that = this;
			if (newVal) {
				that.open();
			}
		}
	}
};
</script>

<style lang="scss" scoped>
/*  sku弹出层 */
.vk-data-goods-sku-popup {
	position: fixed;
	left: 0;
	top: 0;
	right: 0;
	bottom: 0;
	z-index: 1000;
	overflow: hidden;
	&.show {
		display: block;

		.mask {
			animation: showPopup 0.2s linear both;
		}

		.layer {
			animation: showLayer 0.2s linear both;
		}
	}

	&.hide {
		.mask {
			animation: hidePopup 0.2s linear both;
		}

		.layer {
			animation: hideLayer 0.2s linear both;
		}
	}

	&.none {
		display: none;
	}
	.mask {
		position: fixed;
		top: 0;
		width: 100%;
		height: 100%;
		z-index: 1;
		background-color: rgba(0, 0, 0, 0.3);
	}
	.layer {
		display: flex;
		width: 100%;
		// height: 1014rpx;
		flex-direction: column;
		// min-height: 40vh;
		// max-height: 1014rpx;
		position: fixed;
		z-index: 99;
		bottom: 0;
		border-radius: 10rpx 10rpx 0 0;
		background-color: #fff;

		.specification-wrapper {
			width: 100%;
			padding: 30rpx 25rpx;
			box-sizing: border-box;
			.specification-wrapper-content {
				width: 100%;
				max-height: 900rpx;
				min-height: 300rpx;
				&::-webkit-scrollbar {
					/*隐藏滚轮*/
					display: none;
				}

				.specification-header {
					width: 100%;
					display: flex;
					flex-direction: row;
					position: relative;
					margin-bottom: 40rpx;

					.specification-left {
						width: 180rpx;
						height: 180rpx;
						flex: 0 0 180rpx;

						.product-img {
							width: 180rpx;
							height: 180rpx;
							background-color: #999999;
						}
					}

					.specification-right {
						flex: 1;
						padding: 0 35rpx 0 28rpx;
						box-sizing: border-box;
						display: flex;
						flex-direction: column;
						justify-content: flex-end;
						font-weight: 500;

						.price-content {
							color: #fe560a;
							margin-bottom: 20rpx;

							.sign {
								font-size: 28rpx;
							}

							.price {
								margin-left: 4rpx;
								font-size: 48rpx;
							}
							.price2 {
								margin-left: 4rpx;
								font-size: 36rpx;
							}
						}

						.inventory {
							font-size: 24rpx;
							color: #999999;
							margin-bottom: 14rpx;
						}

						.choose {
							font-size: 28rpx;
							color: #333333;
						}
					}
				}

				.specification-content {
					font-weight: 500;

					.specification-item {
						margin-bottom: 40rpx;

						&:last-child {
							margin-bottom: 0;
						}

						.item-title {
							margin-bottom: 20rpx;
							font-size: 28rpx;
							color: #999999;
						}

						.item-wrapper {
							display: flex;
							flex-direction: row;
							flex-flow: wrap;

							.item-content {
								display: inline-block;
								padding: 10rpx 35rpx;
								font-size: 24rpx;
								border-radius: 10rpx;
								background-color: #ffffff;
								color: #333333;
								margin-right: 20rpx;
								border: 1px solid #f4f4f4;
								box-sizing: border-box;
								&.actived {
									border-color: #fe560a;
									color: #fe560a;
								}

								&.noactived {
									background-color: #f6f6f6;
									border-color: #f6f6f6;
									color: #c3c3c3;
								}
							}
						}
					}
					.number-box-view{
						display: flex;
						padding-top: 30rpx;
					}
				}
			}
			.close {
				position: absolute;
				top: 30rpx;
				right: 25rpx;
				width: 50rpx;
				height: 50rpx;
				text-align: center;
				line-height: 50rpx;
				.close-item {
					width: 50rpx;
					height: 50rpx;
				}
			}
		}
		.btn-wrapper {
			display: flex;
			width: 100%;
			height: 120rpx;
			flex: 0 0 120rpx;
			align-items: center;
			justify-content: space-between;
			padding: 0 26rpx;
			box-sizing: border-box;

			.layer-btn {
				width: 335rpx;
				height: 76rpx;
				border-radius: 38rpx;
				color: #fff;
				line-height: 76rpx;
				text-align: center;
				font-weight: 500;
				font-size: 28rpx;

				&.add-cart {
					background: #ffbe46;
				}

				&.buy {
					background: #fe560a;
				}
			}
			.sure {
				width: 698rpx;
				height: 68rpx;
				border-radius: 38rpx;
				color: #fff;
				line-height: 68rpx;
				text-align: center;
				font-weight: 500;
				font-size: 28rpx;
				background: #fe560a;
			}
			.sure.add-cart {
				background: #ff9402;
			}
		}
	}

	@keyframes showPopup {
		0% {
			opacity: 0;
		}

		100% {
			opacity: 1;
		}
	}

	@keyframes hidePopup {
		0% {
			opacity: 1;
		}

		100% {
			opacity: 0;
		}
	}

	@keyframes showLayer {
		0% {
			transform: translateY(120%);
		}

		100% {
			transform: translateY(0%);
		}
	}

	@keyframes hideLayer {
		0% {
			transform: translateY(0);
		}

		100% {
			transform: translateY(120%);
		}
	}
}
</style>
